Arc blowing chamber
US4387281A · kind A · utility
5Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1981 |
| Grant date | Jun 7, 1983 |
| Priority date | — |
| Expiry date | Sep 22, 2001 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H73/18
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In a blowing chamber for the arcs appearing between the contacts of an electrical circuit breaking apparatus, e.g. a current limiting apparatus, a blowing loop is constituted by a conductor passing firstly parallel to a movable contact, then externally along a deflector, and finally opposite a massive part of split fins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.